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Technical Data Sheet
PartsTable / COMPONENT / MIL-DTL-13777/2
MIL-DTL-13777/2 ✓ Verified by PartsTable
— · WIRE CABLE
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The MIL-DTL-13777/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-520-9991, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MIL-DTL-13777/2
NSN: 6145-00-520-9991
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-13777/2
NSN6145-00-520-9991
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: MIL-DTL-13777/2 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STRAND QUANTITY PER CONDUCTOR: 6 ALL CONDUCTORS
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
•
CONDUCTOR QUANTITY: 10
•
STRAND AWG SIZE PER CONDUCTOR: 30 ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 10 SINGLES
•
VOLTAGE RATING: 600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
STRAND QUANTITY PER CONDUCTOR6 ALL CONDUCTORS
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
CONDUCTOR QUANTITY10
STRAND AWG SIZE PER CONDUCTOR30 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY10 SINGLES
VOLTAGE RATING600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
SURFACE TREATMENTTIN CORE CONDUCTOR ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER0.675 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MILC13777Upgraded Successor
successor cross-reference
successor
M13777/1-030675Upgraded Successor
successor cross-reference
successor
030675Upgraded Successor
successor cross-reference
successor
M13777/1-020425Upgraded Successor
successor cross-reference
successor
2C020388Upgraded Successor
successor cross-reference
successor
7040301P1Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-13777/2?
MIL-DTL-13777/2 is a MIL-DTL-13777/2.
What parts can replace MIL-DTL-13777/2?
There are 22 known substitutes for MIL-DTL-13777/2: MILC13777, M13777/1-030675, 030675 and 19 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-13777/2 still available?
MIL-DTL-13777/2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026